# SplitTabBrowser vs Douber

The clearest difference is rating: Douber at 4.6 against SplitTabBrowser's 3.7. Douber also leads on review sentiment (33% vs 0%) and ratings volume (19 vs 3). SplitTabBrowser's advantage is in-app purchases (none vs 1) and update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Douber sells 1 in-app purchase, starting at $19.99 per year. SplitTabBrowser asks for nothing beyond the download.

Douber holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Douber has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of SplitTabBrowser's written reviews are positive against 33% of Douber's.

SplitTabBrowser ships an update every 9 days, Douber every 3 months. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SplitTabBrowser | Douber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/splittabbrowser/id1562097079/reviews) | **[4.6 (19 ratings)](https://appshunter.io/ios/app/douber-duals-and-parallel-apps/id1629804902/reviews)** |
| Number of ratings | 3 | **19** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 115 MB | 19 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Takashi Hidano](https://appshunter.io/developer/1540406770) | [Ha Dinh Duc](https://appshunter.io/developer/1629804904) |

## What reviewers say

### SplitTabBrowser

[App page](https://appshunter.io/ios/app/splittabbrowser/id1562097079)

This app allows you to view two tabs simultaneously with adjustable screen ratios and supports split-screen multitasking. It offers quick access to specified URLs via gestures and a customizable float button for various actions.

**Highlights:** Split screen display, Adjustable screen ratio, Quick access to URLs, Gesture controls, Customizable float button, Full-screen mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Douber

[App page](https://appshunter.io/ios/app/douber-duals-and-parallel-apps/id1629804902)

This app allows users to run two applications simultaneously, such as an incognito browser alongside notes, a calculator, or a calendar. It's designed for multitasking individuals needing quick access to multiple tools.

**Highlights:** Incognito browser, Flash notes, Calculator, Calendar, PDF viewer, Dual web browser view, Security password generator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per year |


## Frequently asked questions

### Is SplitTabBrowser free?

SplitTabBrowser is free to download, with no in-app purchases.

### Is Douber free?

Douber is free to download, with in-app purchases available.

### Which has better reviews, SplitTabBrowser or Douber?

Douber is rated higher. SplitTabBrowser averages 3.7 out of 5 from 3 ratings, while Douber averages 4.6 from 19 ratings.

### Do SplitTabBrowser or Douber have ads?

Both SplitTabBrowser and Douber show ads.

### Which is updated more often, SplitTabBrowser or Douber?

SplitTabBrowser ships an update every 9 days, and Douber every 3 months. Most recently, SplitTabBrowser was updated on October 11, 2026 and Douber on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*